package com.lovo.project.service;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.lovo.project.bean.BuyBean;

import java.util.List;

public interface BuyService {

    List<BuyBean> queryBuyList(QueryWrapper<BuyBean> queryWrapper);

    void insertBuy(BuyBean buyBean);

    void deleteBuy(Integer buyId);
}
